[PATCH] D43876: [LoopUnroll] Peel off iterations if it makes conditions true/false.

[Hendrik Greving via Phabricator via llvm-commits]

hgreving added a comment.
Herald added projects: LLVM, All.

In D43876#1030514 <https://reviews.llvm.org/D43876#1030514>, @junbuml wrote:

>> I am open for suggestions. I think peeling off iterations at the end as Roman suggested might be worthwhile too. And opportunistically peeling off a few iterations, if the distance between start and end are low, but unrolling does not apply.
>
> Peeling off iterations at the end might hit the case I'm trying to optimize. I will be happy to support it.

Came across this patch and curious, is "Peeling off iterations at the end" supposed to work by now (if so, I don't see it)?


Repository:
  rL LLVM

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D43876/new/

https://reviews.llvm.org/D43876